| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $13.43 | 12.330% | $15.0859 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $7.87 | 7.205% | $8.437 | $8.44 | $8.45 | $8.40 |
| Purchase #3 | $168.38 | 5.206% | $177.1459 | $177.15 | $177.15 | $177.10 |
| Purchase #4 | $224.45 | 8.143% | $242.727 | $242.73 | $242.75 | $242.70 |
| Purchase #5 | $187.63 | 3.371% | $193.955 | $193.96 | $193.95 | $194.00 |
| Purchase #6 | $146.84 | 10.164% | $161.7648 | $161.76 | $161.75 | $161.80 |
| Purchase #7 | $28.40 | 13.144% | $32.1329 | $32.13 | $32.15 | $32.10 |
| 7 purchase totals = | $777.00 | $831.2485 | $831.26 | $831.30 | $831.20 | |